void RegionChooser::on_note_off_event(int key, int velocity) {
if (is_black_key(key)) {
draw_region(key, key+1, black);
} else {
draw_region(key, key+1, key >= 21 && key <= 108 ? white : grey1);
}
m_VirtKeybOffVelocityLabel.set_text(ToString(velocity));
}
void TreeNode::draw() const
{
std::ofstream ofs(NODE_FILENAME);
cairo_t *cr;
cairo_surface_t *surface;
CGAL::Bbox_2 bbox = region.bbox();
assert(bbox.xmin() >= 0.0);
assert(bbox.ymin() >= 0.0);
#ifdef PDF_OUTPUT
surface = cairo_pdf_surface_create(IMG_FILENAME, bbox.xmax(), bbox.ymax());
#endif
#ifdef PNG_OUTPUT
surface = cairo_image_surface_create(CAIRO_FORMAT_ARGB32, bbox.xmax(), bbox.ymax());
#endif
cr = cairo_create(surface);
cairo_select_font_face(cr, "serif", CAIRO_FONT_SLANT_NORMAL, CAIRO_FONT_WEIGHT_BOLD);
cairo_set_font_size(cr, 10.0);
draw_region(cr);
draw_text(cr);
write_centroid(ofs);
cairo_show_page(cr);
cairo_destroy(cr);
#ifdef PNG_OUTPUT
cairo_surface_write_to_png(surface, IMG_FILENAME);
#endif
cairo_surface_destroy(surface);
}
void handle_vbl(void){
if (!app_data.debug) {
handle_key();
update_audio();
update_voice();
}
draw_region();
ext_IRQ();
mstate = 1;
}
void ext_write(Byte dat, ADDRESS adr){
int i;
if (!(p1 & 0x08)) {
/* Handle VDC Write */
if (adr == 0xA0){
if ((VDCwrite[0xA0] & 0x02) && !(dat & 0x02)) {
y_latch = master_clk/22;
x_latch = h_clk * 12;
if (y_latch > 241) y_latch=0xFF;
}
if ((master_clk <= VBLCLK) && (VDCwrite[0xA0] != dat)) {
draw_region();
}
} else if (adr == 0xA3){
int l;
l = snapline((int)((float)master_clk/22.0+0.5), dat, 1);
for (i=l; i<MAXLINES; i++) ColorVector[i] = (dat & 0x7f) | (p1 & 0x80);
} else if (adr == 0xAA) {
for (i=master_clk/22; i<MAXLINES; i++) AudioVector[i]=dat;
} else if ((adr >= 0x40) && (adr <= 0x7f) && ((adr & 2) == 0)) {
/* simulate quad: all 4 sub quad position registers
* are mapped to the same internal register */
adr = adr & 0x71;
/* Another minor thing: the y register always returns
* bit 0 as 0 */
if ((adr & 1) == 0) dat = dat & 0xfe;
VDCwrite[adr] = VDCwrite[adr+4] = VDCwrite[adr+8] = VDCwrite[adr+12] = dat;
}
VDCwrite[adr]=dat;
} else if (!(p1 & 0x10) && !(p1 & 0x40)) {
adr = adr & 0xFF;
if (adr < 0x80) {
/* Handle ext RAM Write */
extRAM[adr] = dat;
} else {
if (app_data.bank == 4) {
romlatch = (~dat) & 7;
rom=rom_table[(p1 & 1)?0:romlatch];
}
/* Handle The Voice */
if (!(dat & 0x20))
reset_voice();
else {
if (adr == 0xE4)
set_voice_bank(0);
else if ((adr >= 0xE8) && (adr <= 0xEF))
set_voice_bank(adr-0xE7);
else if (((adr >= 0x80) && (adr <= 0xDF)) || ((adr >= 0xF0) && (adr <= 0xFF)))
trigger_voice(adr);
}
}
} else if (!(p1 & 0x20)) {
/* Write to a Videopac+ register */
vpp_write(dat,adr);
}
}
void RegionChooser::on_note_on_event(int key, int velocity) {
draw_region(key, key+1, activeKeyColor);
m_VirtKeybVelocityLabel.set_text(ToString(velocity));
}
/**
* \brief Draws a subrectangle of this object, applying dynamic effects.
* \param region The rectangle to draw in this object.
* \param dst_surface The destination surface.
*/
void Drawable::draw_region(
const Rectangle& region,
Surface& dst_surface) {
draw_region(region, dst_surface, Rectangle(0, 0));
}
